Seiko Cal. 4415 - 379

The Seiko 4415-379 represents an important milestone in Seiko's 1985 lineup. It features a White dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-015129439e33]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1985

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